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4884560 = 24561057
BaseRepresentation
bin10010101000100001010000
3100012011100122
4102220201100
52222301220
6252405412
756342462
oct22504120
910164318
104884560
11283692a
121776868
131020395
14912132
15667425
hex4a8850

4884560 has 20 divisors (see below), whose sum is σ = 11356788. Its totient is φ = 1953792.

The previous prime is 4884553. The next prime is 4884563. The reversal of 4884560 is 654884.

It can be written as a sum of positive squares in 2 ways, for example, as 3225616 + 1658944 = 1796^2 + 1288^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 4884560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4884563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30449 + ... + 30608.

Almost surely, 24884560 is an apocalyptic number.

4884560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4884560 is an abundant number, since it is smaller than the sum of its proper divisors (6472228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4884560 is a wasteful number, since it uses less digits than its factorization.

4884560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61070 (or 61064 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 4884560 is about 2210.1040699478. The cubic root of 4884560 is about 169.6713373210.

The spelling of 4884560 in words is "four million, eight hundred eighty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 61057 122114 244228 305285 488456 610570 976912 1221140 2442280 4884560